6111111000056 has 8 divisors (see below), whose sum is σ = 11458333125120. Its totient is φ = 3055555500024.

The previous prime is 6111111000041. The next prime is 6111111000079. The reversal of 6111111000056 is 6500001111116.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 6111110999995 and 6111111000040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381944437496 + ... + 381944437511.

It is an arithmetic number, because the mean of its divisors is an integer number (1432291640640).

Almost surely, 2^{6111111000056} is an apocalyptic number.

It is an amenable number.

6111111000056 is a deficient number, since it is larger than the sum of its proper divisors (5347222125064).

6111111000056 is a wasteful number, since it uses less digits than its factorization.

6111111000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763888875013 (or 763888875009 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 6111111000056 in words is "six trillion, one hundred eleven billion, one hundred eleven million, fifty-six", and thus it is an aban number.