103011032111 has 32 divisors (see below), whose sum is σ = 117586640640. Its totient is φ = 89457467904.

The previous prime is 103011032107. The next prime is 103011032119. The reversal of 103011032111 is 111230110301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103011032111 - 2² = 103011032107 is a prime.

It is a super-2 number, since 2×103011032111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011032119) 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, 24275756 + ... + 24279998.

It is an arithmetic number, because the mean of its divisors is an integer number (3674582520).

Almost surely, 2^103011032111 is an apocalyptic number.

103011032111 is a deficient number, since it is larger than the sum of its proper divisors (14575608529).

103011032111 is a wasteful number, since it uses less digits than its factorization.

103011032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103011032111 its reverse (111230110301), we get a palindrome (214241142412).

The spelling of 103011032111 in words is "one hundred three billion, eleven million, thirty-two thousand, one hundred eleven".