1100111112010 has 16 divisors (see below), whose sum is σ = 1980223347816. Its totient is φ = 440039256768.

The previous prime is 1100111111993. The next prime is 1100111112097. The reversal of 1100111112010 is 102111110011.

It can be written as a sum of positive squares in 4 ways, for example, as 952784875449 + 147326236561 = 976107^2 + 383831^2 .

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, 309484 + ... + 1515256.

Almost surely, 2^{1100111112010} is an apocalyptic number.

1100111112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100111112010 is a deficient number, since it is larger than the sum of its proper divisors (880112235806).

1100111112010 is a wasteful number, since it uses less digits than its factorization.

1100111112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297017.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1100111112010 its reverse (102111110011), we get a palindrome (1202222222021).

It can be divided in two parts, 1100111 and 112010, that added together give a palindrome (1212121).

The spelling of 1100111112010 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred twelve thousand, ten".