1122112101010 has 16 divisors (see below), whose sum is σ = 2019852055872. Its totient is φ = 448833668400.

The previous prime is 1122112101007. The next prime is 1122112101049. The reversal of 1122112101010 is 101012112211.

It is a happy number.

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, 968406 + ... + 1783825.

It is an arithmetic number, because the mean of its divisors is an integer number (126240753492).

Almost surely, 2^{1122112101010} is an apocalyptic number.

1122112101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122112101010 is a deficient number, since it is larger than the sum of its proper divisors (897739954862).

1122112101010 is a wasteful number, since it uses less digits than its factorization.

1122112101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793009.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1122112101010 its reverse (101012112211), we get a palindrome (1223124213221).

The spelling of 1122112101010 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred one thousand, ten".