111133213012 has 24 divisors (see below), whose sum is σ = 196484698592. Its totient is φ = 54997639200.

The previous prime is 111133212979. The next prime is 111133213033. The reversal of 111133213012 is 210312331111.

It is a super-2 number, since 2×111133213012² (a number of 23 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 in 7 ways as a sum of consecutive naturals, for example, 210978 + ... + 516505.

Almost surely, 2^111133213012 is an apocalyptic number.

It is an amenable number.

111133213012 is a deficient number, since it is larger than the sum of its proper divisors (85351485580).

111133213012 is a wasteful number, since it uses less digits than its factorization.

111133213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727879 (or 727877 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111133213012 its reverse (210312331111), we get a palindrome (321445544123).

The spelling of 111133213012 in words is "one hundred eleven billion, one hundred thirty-three million, two hundred thirteen thousand, twelve".