111012123002 has 48 divisors (see below), whose sum is σ = 184931185320. Its totient is φ = 49939169280.

The previous prime is 111012122993. The next prime is 111012123043. The reversal of 111012123002 is 200321210111.

It can be written as a sum of positive squares in 4 ways, for example, as 109125176281 + 1886946721 = 330341^2 + 43439^2 .

It is a super-3 number, since 3×111012123002³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9758774 + ... + 9770142.

Almost surely, 2^111012123002 is an apocalyptic number.

111012123002 is a deficient number, since it is larger than the sum of its proper divisors (73919062318).

111012123002 is a wasteful number, since it uses less digits than its factorization.

111012123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807 (or 11796 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111012123002 its reverse (200321210111), we get a palindrome (311333333113).

The spelling of 111012123002 in words is "one hundred eleven billion, twelve million, one hundred twenty-three thousand, two".