1122010112100 has 36 divisors (see below), whose sum is σ = 3246349258544. Its totient is φ = 299202696480.

The previous prime is 1122010112099. The next prime is 1122010112101. The reversal of 1122010112100 is 12110102211.

It is an interprime number because it is at equal distance from previous prime (1122010112099) and next prime (1122010112101).

It is a super-3 number, since 3×1122010112100³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1122010112101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1870016554 + ... + 1870017153.

Almost surely, 2^{1122010112100} is an apocalyptic number.

1122010112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122010112100 is an abundant number, since it is smaller than the sum of its proper divisors (2124339146444).

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

1122010112100 is a wasteful number, since it uses less digits than its factorization.

1122010112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740033724 (or 3740033717 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1122010112100 its reverse (12110102211), we get a palindrome (1134120214311).

The spelling of 1122010112100 in words is "one trillion, one hundred twenty-two billion, ten million, one hundred twelve thousand, one hundred".