111001020010 has 32 divisors (see below), whose sum is σ = 208798394112. Its totient is φ = 42445112640.

The previous prime is 111001019999. The next prime is 111001020023. The reversal of 111001020010 is 10020100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001019975 and 111001020002.

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, 2725981 + ... + 2766400.

It is an arithmetic number, because the mean of its divisors is an integer number (6524949816).

Almost surely, 2^111001020010 is an apocalyptic number.

111001020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111001020010 is a deficient number, since it is larger than the sum of its proper divisors (97797374102).

111001020010 is a wasteful number, since it uses less digits than its factorization.

111001020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492478.

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

Adding to 111001020010 its reverse (10020100111), we get a palindrome (121021120121).

The spelling of 111001020010 in words is "one hundred eleven billion, one million, twenty thousand, ten".