1121022222010 has 64 divisors (see below), whose sum is σ = 2117268357120. Its totient is φ = 426799376640.

The previous prime is 1121022221989. The next prime is 1121022222029. The reversal of 1121022222010 is 102222201211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5685375 + ... + 5879245.

It is an arithmetic number, because the mean of its divisors is an integer number (33082318080).

Almost surely, 2^{1121022222010} is an apocalyptic number.

1121022222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121022222010 is a deficient number, since it is larger than the sum of its proper divisors (996246135110).

1121022222010 is a wasteful number, since it uses less digits than its factorization.

1121022222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194191.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1121022222010 its reverse (102222201211), we get a palindrome (1223244423221).

The spelling of 1121022222010 in words is "one trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty-two thousand, ten".