113511555142 has 8 divisors (see below), whose sum is σ = 170298630936. Its totient is φ = 56745344832.

The previous prime is 113511555121. The next prime is 113511555149. The reversal of 113511555142 is 241555115311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×113511555142⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113511555098 and 113511555107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113511555149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5202763 + ... + 5224534.

It is an arithmetic number, because the mean of its divisors is an integer number (21287328867).

Almost surely, 2^113511555142 is an apocalyptic number.

113511555142 is a deficient number, since it is larger than the sum of its proper divisors (56787075794).

113511555142 is a wasteful number, since it uses less digits than its factorization.

113511555142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432742.

The product of its digits is 15000, while the sum is 34.

The spelling of 113511555142 in words is "one hundred thirteen billion, five hundred eleven million, five hundred fifty-five thousand, one hundred forty-two".