111020200102 has 32 divisors (see below), whose sum is σ = 203510905920. Its totient is φ = 44337868800.

The previous prime is 111020200073. The next prime is 111020200133. The reversal of 111020200102 is 201002020111.

It is a super-3 number, since 3×111020200102³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2285227 + ... + 2333302.

It is an arithmetic number, because the mean of its divisors is an integer number (6359715810).

Almost surely, 2^111020200102 is an apocalyptic number.

111020200102 is a deficient number, since it is larger than the sum of its proper divisors (92490705818).

111020200102 is a wasteful number, since it uses less digits than its factorization.

111020200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618656.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111020200102 its reverse (201002020111), we get a palindrome (312022220213).

The spelling of 111020200102 in words is "one hundred eleven billion, twenty million, two hundred thousand, one hundred two".