10010511001161 has 24 divisors (see below), whose sum is σ = 15793166588160. Its totient is φ = 6059657887200.

The previous prime is 10010511001147. The next prime is 10010511001207. The reversal of 10010511001161 is 16110011501001.

It is a happy number.

It is not a de Polignac number, because 10010511001161 - 2²¹ = 10010508904009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10010511001111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60904825 + ... + 61068966.

It is an arithmetic number, because the mean of its divisors is an integer number (658048607840).

Almost surely, 2^{10010511001161} is an apocalyptic number.

10010511001161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10010511001161 is a deficient number, since it is larger than the sum of its proper divisors (5782655586999).

10010511001161 is a wasteful number, since it uses less digits than its factorization.

10010511001161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121974637 (or 121974634 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 10010511001161 its reverse (16110011501001), we get a palindrome (26120522502162).

The spelling of 10010511001161 in words is "ten trillion, ten billion, five hundred eleven million, one thousand, one hundred sixty-one".