1100231021122 has 32 divisors (see below), whose sum is σ = 1720398311424. Its totient is φ = 527116885200.

The previous prime is 1100231021053. The next prime is 1100231021173. The reversal of 1100231021122 is 2211201320011.

It is a junction number, because it is equal to n+sod(n) for n = 1100231021096 and 1100231021105.

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, 61213597 + ... + 61231567.

It is an arithmetic number, because the mean of its divisors is an integer number (53762447232).

Almost surely, 2^{1100231021122} is an apocalyptic number.

1100231021122 is a deficient number, since it is larger than the sum of its proper divisors (620167290302).

1100231021122 is a wasteful number, since it uses less digits than its factorization.

1100231021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27694.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1100231021122 its reverse (2211201320011), we get a palindrome (3311432341133).

The spelling of 1100231021122 in words is "one trillion, one hundred billion, two hundred thirty-one million, twenty-one thousand, one hundred twenty-two".