2770855891011 has 48 divisors (see below), whose sum is σ = 4318099880640. Its totient is φ = 1702026743040.

The previous prime is 2770855890947. The next prime is 2770855891021. The reversal of 2770855891011 is 1101985580772.

2770855891011 is a `hidden beast` number, since 2 + 7 + 70 + 8 + 558 + 9 + 1 + 0 + 11 = 666.

It is not a de Polignac number, because 2770855891011 - 2⁶ = 2770855890947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2770855891021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357941601 + ... + 357949341.

It is an arithmetic number, because the mean of its divisors is an integer number (89960414180).

Almost surely, 2^{2770855891011} is an apocalyptic number.

2770855891011 is a deficient number, since it is larger than the sum of its proper divisors (1547243989629).

2770855891011 is a wasteful number, since it uses less digits than its factorization.

2770855891011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12956 (or 12953 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 54.

The spelling of 2770855891011 in words is "two trillion, seven hundred seventy billion, eight hundred fifty-five million, eight hundred ninety-one thousand, eleven".