111023102002 has 64 divisors (see below), whose sum is σ = 188476243200. Its totient is φ = 48734300160.

The previous prime is 111023101939. The next prime is 111023102009. The reversal of 111023102002 is 200201320111.

It is a super-2 number, since 2×111023102002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111023102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54717124 + ... + 54719152.

It is an arithmetic number, because the mean of its divisors is an integer number (2944941300).

Almost surely, 2^111023102002 is an apocalyptic number.

111023102002 is a deficient number, since it is larger than the sum of its proper divisors (77453141198).

111023102002 is a wasteful number, since it uses less digits than its factorization.

111023102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111023102002 its reverse (200201320111), we get a palindrome (311224422113).

The spelling of 111023102002 in words is "one hundred eleven billion, twenty-three million, one hundred two thousand, two".