1121112020008 has 32 divisors (see below), whose sum is σ = 2142386294400. Its totient is φ = 549879023232.

The previous prime is 1121112019997. The next prime is 1121112020009. The reversal of 1121112020008 is 8000202111211.

It is a super-2 number, since 2×1121112020008² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121112020009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247685 + ... + 4503892.

It is an arithmetic number, because the mean of its divisors is an integer number (66949571700).

Almost surely, 2^{1121112020008} is an apocalyptic number.

It is an amenable number.

1121112020008 is a deficient number, since it is larger than the sum of its proper divisors (1021274274392).

1121112020008 is a wasteful number, since it uses less digits than its factorization.

1121112020008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751889 (or 8751885 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1121112020008 its reverse (8000202111211), we get a palindrome (9121314131219).

The spelling of 1121112020008 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, twenty thousand, eight".