211112324003031 has 32 divisors (see below), whose sum is σ = 307529509496832. Its totient is φ = 127756439537760.

The previous prime is 211112324003011. The next prime is 211112324003041. The reversal of 211112324003031 is 130300423211112.

It is not a de Polignac number, because 211112324003031 - 2¹⁴ = 211112323986647 is a prime.

It is a super-2 number, since 2×211112324003031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211112324002992 and 211112324003010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211112324003011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1224299886 + ... + 1224472308.

It is an arithmetic number, because the mean of its divisors is an integer number (9610297171776).

Almost surely, 2^{211112324003031} is an apocalyptic number.

211112324003031 is a deficient number, since it is larger than the sum of its proper divisors (96417185493801).

211112324003031 is a wasteful number, since it uses less digits than its factorization.

211112324003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227443.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 211112324003031 its reverse (130300423211112), we get a palindrome (341412747214143).

The spelling of 211112324003031 in words is "two hundred eleven trillion, one hundred twelve billion, three hundred twenty-four million, three thousand, thirty-one".