1121120100010 has 32 divisors (see below), whose sum is σ = 2038144540032. Its totient is φ = 443975716800.

The previous prime is 1121120099971. The next prime is 1121120100011. The reversal of 1121120100010 is 100010211211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1121120100010.

It is not an unprimeable number, because it can be changed into a prime (1121120100011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17767737 + ... + 17830723.

It is an arithmetic number, because the mean of its divisors is an integer number (63692016876).

Almost surely, 2^{1121120100010} is an apocalyptic number.

1121120100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121120100010 is a deficient number, since it is larger than the sum of its proper divisors (917024440022).

1121120100010 is a wasteful number, since it uses less digits than its factorization.

1121120100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80718.

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

Adding to 1121120100010 its reverse (100010211211), we get a palindrome (1221130311221).

The spelling of 1121120100010 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, one hundred thousand, ten".