111020010010 has 192 divisors, whose sum is σ = 255966480000. Its totient is φ = 34351769088.

The previous prime is 111020009987. The next prime is 111020010041. The reversal of 111020010010 is 10010020111.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 111020009975 and 111020010002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 168467061 + ... + 168467719.

It is an arithmetic number, because the mean of its divisors is an integer number (1333158750).

Almost surely, 2^111020010010 is an apocalyptic number.

111020010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020010010 is an abundant number, since it is smaller than the sum of its proper divisors (144946469990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111020010010 is a wasteful number, since it uses less digits than its factorization.

111020010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 111020010010 its reverse (10010020111), we get a palindrome (121030030121).

The spelling of 111020010010 in words is "one hundred eleven billion, twenty million, ten thousand, ten".