111453111214012 has 12 divisors (see below), whose sum is σ = 196832329438360. Its totient is φ = 55215302803056.

The previous prime is 111453111213979. The next prime is 111453111214013. The reversal of 111453111214012 is 210412111354111.

It is a happy number.

It is a super-2 number, since 2×111453111214012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111453111214013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127813200498 + ... + 127813201369.

Almost surely, 2^{111453111214012} is an apocalyptic number.

It is an amenable number.

111453111214012 is a deficient number, since it is larger than the sum of its proper divisors (85379218224348).

111453111214012 is a wasteful number, since it uses less digits than its factorization.

111453111214012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255626401980 (or 255626401978 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 28.

Adding to 111453111214012 its reverse (210412111354111), we get a palindrome (321865222568123).

The spelling of 111453111214012 in words is "one hundred eleven trillion, four hundred fifty-three billion, one hundred eleven million, two hundred fourteen thousand, twelve".