1100111012010 has 24 divisors (see below), whose sum is σ = 2860288631460. Its totient is φ = 293362936512.

The previous prime is 1100111012009. The next prime is 1100111012017. The reversal of 1100111012010 is 102101110011.

It can be written as a sum of positive squares in 2 ways, for example, as 1006175504889 + 93935507121 = 1003083^2 + 306489^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1100111011983 and 1100111012001.

It is not an unprimeable number, because it can be changed into a prime (1100111012017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6111727755 + ... + 6111727934.

Almost surely, 2^{1100111012010} is an apocalyptic number.

1100111012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100111012010 is an abundant number, since it is smaller than the sum of its proper divisors (1760177619450).

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

1100111012010 is a wasteful number, since it uses less digits than its factorization.

1100111012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223455702 (or 12223455699 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1100111012010 its reverse (102101110011), we get a palindrome (1202212122021).

The spelling of 1100111012010 in words is "one trillion, one hundred billion, one hundred eleven million, twelve thousand, ten".