2111656084426 has 32 divisors (see below), whose sum is σ = 3628703232000. Its totient is φ = 902815666992.

The previous prime is 2111656084411. The next prime is 2111656084459. The reversal of 2111656084426 is 6244806561112.

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, 59838255 + ... + 59873533.

It is an arithmetic number, because the mean of its divisors is an integer number (113396976000).

Almost surely, 2^{2111656084426} is an apocalyptic number.

2111656084426 is a deficient number, since it is larger than the sum of its proper divisors (1517047147574).

2111656084426 is a wasteful number, since it uses less digits than its factorization.

2111656084426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45466.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 2111656084426 in words is "two trillion, one hundred eleven billion, six hundred fifty-six million, eighty-four thousand, four hundred twenty-six".