111011112002 has 12 divisors (see below), whose sum is σ = 193703062950. Its totient is φ = 47576190816.

The previous prime is 111011111983. The next prime is 111011112007. The reversal of 111011112002 is 200211110111.

It can be written as a sum of positive squares in only one way, i.e., 67505912761 + 43505199241 = 259819^2 + 208579^2 .

It is not an unprimeable number, because it can be changed into a prime (111011112007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566383127 + ... + 566383322.

Almost surely, 2^111011112002 is an apocalyptic number.

111011112002 is a deficient number, since it is larger than the sum of its proper divisors (82691950948).

111011112002 is a wasteful number, since it uses less digits than its factorization.

111011112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132766465 (or 1132766458 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111011112002 its reverse (200211110111), we get a palindrome (311222222113).

The spelling of 111011112002 in words is "one hundred eleven billion, eleven million, one hundred twelve thousand, two".