11012111126516 has 48 divisors (see below), whose sum is σ = 19513620403200. Its totient is φ = 5437255754880.

The previous prime is 11012111126501. The next prime is 11012111126539. The reversal of 11012111126516 is 61562111121011.

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, 198843806 + ... + 198899178.

It is an arithmetic number, because the mean of its divisors is an integer number (406533758400).

Almost surely, 2^{11012111126516} is an apocalyptic number.

It is an amenable number.

11012111126516 is a deficient number, since it is larger than the sum of its proper divisors (8501509276684).

11012111126516 is a wasteful number, since it uses less digits than its factorization.

11012111126516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57464 (or 57462 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 29.

Adding to 11012111126516 its reverse (61562111121011), we get a palindrome (72574222247527).

The spelling of 11012111126516 in words is "eleven trillion, twelve billion, one hundred eleven million, one hundred twenty-six thousand, five hundred sixteen".