1122122011000 has 32 divisors (see below), whose sum is σ = 2625765508080. Its totient is φ = 448848804000.

The previous prime is 1122122010973. The next prime is 1122122011051. The reversal of 1122122011000 is 1102212211.

It is a congruent number.

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, 561060006 + ... + 561062005.

Almost surely, 2^{1122122011000} is an apocalyptic number.

1122122011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122122011000 is an abundant number, since it is smaller than the sum of its proper divisors (1503643497080).

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

1122122011000 is a wasteful number, since it uses less digits than its factorization.

1122122011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122122032 (or 1122122018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122122011000 its reverse (1102212211), we get a palindrome (1123224223211).

It can be divided in two parts, 112212 and 2011000, that added together give a palindrome (2123212).

The spelling of 1122122011000 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, eleven thousand".