111453111214042 has 16 divisors (see below), whose sum is σ = 180425165068512. Its totient is φ = 51329747804400.

The previous prime is 111453111214021. The next prime is 111453111214087. The reversal of 111453111214042 is 240412111354111.

It is a happy number.

It is a super-2 number, since 2×111453111214042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111453111213995 and 111453111214013.

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, 4589557584 + ... + 4589581867.

It is an arithmetic number, because the mean of its divisors is an integer number (11276572816782).

Almost surely, 2^{111453111214042} is an apocalyptic number.

111453111214042 is a deficient number, since it is larger than the sum of its proper divisors (68972053854470).

111453111214042 is a wasteful number, since it uses less digits than its factorization.

111453111214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179139933.

The product of its (nonzero) digits is 3840, while the sum is 31.

Adding to 111453111214042 its reverse (240412111354111), we get a palindrome (351865222568153).

The spelling of 111453111214042 in words is "one hundred eleven trillion, four hundred fifty-three billion, one hundred eleven million, two hundred fourteen thousand, forty-two".