11122656061 has 16 divisors (see below), whose sum is σ = 12196949760. Its totient is φ = 10059007680.

The previous prime is 11122656049. The next prime is 11122656071. The reversal of 11122656061 is 16065622111.

It is a cyclic number.

It is not a de Polignac number, because 11122656061 - 2¹⁵ = 11122623293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122656071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2188255 + ... + 2193331.

It is an arithmetic number, because the mean of its divisors is an integer number (762309360).

Almost surely, 2^11122656061 is an apocalyptic number.

11122656061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11122656061 is a deficient number, since it is larger than the sum of its proper divisors (1074293699).

11122656061 is a wasteful number, since it uses less digits than its factorization.

11122656061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 11122656061 in words is "eleven billion, one hundred twenty-two million, six hundred fifty-six thousand, sixty-one".