1138111152015 has 16 divisors (see below), whose sum is σ = 1823179771008. Its totient is φ = 606258638496.

The previous prime is 1138111152007. The next prime is 1138111152037. The reversal of 1138111152015 is 5102511118311.

It is not a de Polignac number, because 1138111152015 - 2³ = 1138111152007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45860677 + ... + 45885486.

It is an arithmetic number, because the mean of its divisors is an integer number (113948735688).

Almost surely, 2^{1138111152015} is an apocalyptic number.

1138111152015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1138111152015 is a deficient number, since it is larger than the sum of its proper divisors (685068618993).

1138111152015 is an equidigital number, since it uses as much as digits as its factorization.

1138111152015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91746998.

The product of its (nonzero) digits is 1200, while the sum is 30.

The spelling of 1138111152015 in words is "one trillion, one hundred thirty-eight billion, one hundred eleven million, one hundred fifty-two thousand, fifteen".