1112121002210 has 16 divisors (see below), whose sum is σ = 2002059223416. Its totient is φ = 444794752128.

The previous prime is 1112121002159. The next prime is 1112121002231. The reversal of 1112121002210 is 122001212111.

It can be written as a sum of positive squares in 4 ways, for example, as 1013499252529 + 98621749681 = 1006727^2 + 314041^2 .

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, 6618977 + ... + 6784916.

Almost surely, 2^{1112121002210} is an apocalyptic number.

1112121002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112121002210 is a deficient number, since it is larger than the sum of its proper divisors (889938221206).

1112121002210 is a wasteful number, since it uses less digits than its factorization.

1112121002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13412197.

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

Adding to 1112121002210 its reverse (122001212111), we get a palindrome (1234122214321).

The spelling of 1112121002210 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, two thousand, two hundred ten".