30032012111011 has 16 divisors (see below), whose sum is σ = 32015271536640. Its totient is φ = 28089481523040.

The previous prime is 30032012111009. The next prime is 30032012111027. The reversal of 30032012111011 is 11011121023003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30032012111011 - 2¹ = 30032012111009 is a prime.

It is a super-2 number, since 2×30032012111011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30032012111611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4153300 + ... + 8792833.

It is an arithmetic number, because the mean of its divisors is an integer number (2000954471040).

Almost surely, 2^{30032012111011} is an apocalyptic number.

30032012111011 is a deficient number, since it is larger than the sum of its proper divisors (1983259425629).

30032012111011 is a wasteful number, since it uses less digits than its factorization.

30032012111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947706.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30032012111011 its reverse (11011121023003), we get a palindrome (41043133134014).

The spelling of 30032012111011 in words is "thirty trillion, thirty-two billion, twelve million, one hundred eleven thousand, eleven".