1112211010122 has 16 divisors (see below), whose sum is σ = 2355270374592. Its totient is φ = 348928944320.

The previous prime is 1112211010109. The next prime is 1112211010123. The reversal of 1112211010122 is 2210101122111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1112211010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5452014654 + ... + 5452014857.

It is an arithmetic number, because the mean of its divisors is an integer number (147204398412).

Almost surely, 2^{1112211010122} is an apocalyptic number.

1112211010122 is an abundant number, since it is smaller than the sum of its proper divisors (1243059364470).

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

1112211010122 is a wasteful number, since it uses less digits than its factorization.

1112211010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904029533.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1112211010122 its reverse (2210101122111), we get a palindrome (3322312132233).

The spelling of 1112211010122 in words is "one trillion, one hundred twelve billion, two hundred eleven million, ten thousand, one hundred twenty-two".