111002122010 has 48 divisors (see below), whose sum is σ = 217061371296. Its totient is φ = 40851705024.

The previous prime is 111002122009. The next prime is 111002122027. The reversal of 111002122010 is 10221200111.

It is a junction number, because it is equal to n+sod(n) for n = 111002121982 and 111002122000.

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, 411857 + ... + 625803.

It is an arithmetic number, because the mean of its divisors is an integer number (4522111902).

Almost surely, 2^111002122010 is an apocalyptic number.

111002122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111002122010 is a deficient number, since it is larger than the sum of its proper divisors (106059249286).

111002122010 is a wasteful number, since it uses less digits than its factorization.

111002122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214287 (or 214274 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111002122010 its reverse (10221200111), we get a palindrome (121223322121).

The spelling of 111002122010 in words is "one hundred eleven billion, two million, one hundred twenty-two thousand, ten".