1115155102502 has 48 divisors (see below), whose sum is σ = 2015699715072. Its totient is φ = 460872069840.

The previous prime is 1115155102487. The next prime is 1115155102531. The reversal of 1115155102502 is 2052015515111.

It is a super-2 number, since 2×1115155102502² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211223 + ... + 1508285.

It is an arithmetic number, because the mean of its divisors is an integer number (41993744064).

Almost surely, 2^{1115155102502} is an apocalyptic number.

1115155102502 is a deficient number, since it is larger than the sum of its proper divisors (900544612570).

1115155102502 is a wasteful number, since it uses less digits than its factorization.

1115155102502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297393 (or 1297386 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 29.

The spelling of 1115155102502 in words is "one trillion, one hundred fifteen billion, one hundred fifty-five million, one hundred two thousand, five hundred two".