111210120010 has 16 divisors (see below), whose sum is σ = 218376235872. Its totient is φ = 40440043600.

The previous prime is 111210120001. The next prime is 111210120067. The reversal of 111210120010 is 10021012111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505500436 + ... + 505500655.

It is an arithmetic number, because the mean of its divisors is an integer number (13648514742).

Almost surely, 2^111210120010 is an apocalyptic number.

111210120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111210120010 is a deficient number, since it is larger than the sum of its proper divisors (107166115862).

111210120010 is a wasteful number, since it uses less digits than its factorization.

111210120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011001109.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111210120010 its reverse (10021012111), we get a palindrome (121231132121).

The spelling of 111210120010 in words is "one hundred eleven billion, two hundred ten million, one hundred twenty thousand, ten".