1112022121210 has 128 divisors (see below), whose sum is σ = 2689642174464. Its totient is φ = 319689365760.

The previous prime is 1112022121207. The next prime is 1112022121253. The reversal of 1112022121210 is 121212202111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12799537 + ... + 12886123.

It is an arithmetic number, because the mean of its divisors is an integer number (21012829488).

Almost surely, 2^{1112022121210} is an apocalyptic number.

1112022121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112022121210 is an abundant number, since it is smaller than the sum of its proper divisors (1577620053254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112022121210 is a wasteful number, since it uses less digits than its factorization.

1112022121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87908.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112022121210 its reverse (121212202111), we get a palindrome (1233234323321).

The spelling of 1112022121210 in words is "one trillion, one hundred twelve billion, twenty-two million, one hundred twenty-one thousand, two hundred ten".