1121022011210 has 16 divisors (see below), whose sum is σ = 2018121609600. Its totient is φ = 448346140176.

The previous prime is 1121022011183. The next prime is 1121022011261. The reversal of 1121022011210 is 121102201211.

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, 7757870 + ... + 7901049.

It is an arithmetic number, because the mean of its divisors is an integer number (126132600600).

Almost surely, 2^{1121022011210} is an apocalyptic number.

1121022011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121022011210 is a deficient number, since it is larger than the sum of its proper divisors (897099598390).

1121022011210 is a wasteful number, since it uses less digits than its factorization.

1121022011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666085.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121022011210 its reverse (121102201211), we get a palindrome (1242124212421).

The spelling of 1121022011210 in words is "one trillion, one hundred twenty-one billion, twenty-two million, eleven thousand, two hundred ten".