1122011110000 has 100 divisors (see below), whose sum is σ = 2963456034264. Its totient is φ = 408004000000.

The previous prime is 1122011109943. The next prime is 1122011110007. The reversal of 1122011110000 is 111102211.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122011110007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4990051 + ... + 5210050.

Almost surely, 2^{1122011110000} is an apocalyptic number.

1122011110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122011110000 is an abundant number, since it is smaller than the sum of its proper divisors (1841444924264).

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

1122011110000 is a wasteful number, since it uses less digits than its factorization.

1122011110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200140 (or 10200119 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1122011110000 its reverse (111102211), we get a palindrome (1122122212211).

The spelling of 1122011110000 in words is "one trillion, one hundred twenty-two billion, eleven million, one hundred ten thousand".