1133112121112 has 8 divisors (see below), whose sum is σ = 2124585227100. Its totient is φ = 566556060552.

The previous prime is 1133112121109. The next prime is 1133112121133. The reversal of 1133112121112 is 2111212113311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1133112121112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70819507562 + ... + 70819507577.

Almost surely, 2^{1133112121112} is an apocalyptic number.

It is an amenable number.

1133112121112 is a deficient number, since it is larger than the sum of its proper divisors (991473105988).

1133112121112 is a wasteful number, since it uses less digits than its factorization.

1133112121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141639015145 (or 141639015141 counting only the distinct ones).

The product of its digits is 72, while the sum is 20.

Adding to 1133112121112 its reverse (2111212113311), we get a palindrome (3244324234423).

The spelling of 1133112121112 in words is "one trillion, one hundred thirty-three billion, one hundred twelve million, one hundred twenty-one thousand, one hundred twelve".