1100123112010 has 32 divisors (see below), whose sum is σ = 2133863948160. Its totient is φ = 405948330048.

The previous prime is 1100123112007. The next prime is 1100123112061. The reversal of 1100123112010 is 102113210011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 2403022 + ... + 2823961.

It is an arithmetic number, because the mean of its divisors is an integer number (66683248380).

Almost surely, 2^{1100123112010} is an apocalyptic number.

1100123112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100123112010 is a deficient number, since it is larger than the sum of its proper divisors (1033740836150).

1100123112010 is a wasteful number, since it uses less digits than its factorization.

1100123112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228622.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1100123112010 its reverse (102113210011), we get a palindrome (1202236322021).

The spelling of 1100123112010 in words is "one trillion, one hundred billion, one hundred twenty-three million, one hundred twelve thousand, ten".