1122021122210 has 32 divisors (see below), whose sum is σ = 2072850132672. Its totient is φ = 437046603840.

The previous prime is 1122021122197. The next prime is 1122021122231. The reversal of 1122021122210 is 122211202211.

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, 3799289 + ... + 4083948.

It is an arithmetic number, because the mean of its divisors is an integer number (64776566646).

Almost surely, 2^{1122021122210} is an apocalyptic number.

1122021122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122021122210 is a deficient number, since it is larger than the sum of its proper divisors (950829010462).

1122021122210 is a wasteful number, since it uses less digits than its factorization.

1122021122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883618.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122021122210 its reverse (122211202211), we get a palindrome (1244232324421).

The spelling of 1122021122210 in words is "one trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty-two thousand, two hundred ten".