10111661122 has 16 divisors (see below), whose sum is σ = 15498138240. Its totient is φ = 4945725328.

The previous prime is 10111661117. The next prime is 10111661137. The reversal of 10111661122 is 22116611101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111661093 and 10111661102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164004 + ... + 217072.

It is an arithmetic number, because the mean of its divisors is an integer number (968633640).

Almost surely, 2^10111661122 is an apocalyptic number.

10111661122 is a deficient number, since it is larger than the sum of its proper divisors (5386477118).

10111661122 is a wasteful number, since it uses less digits than its factorization.

10111661122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55145.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 10111661122 in words is "ten billion, one hundred eleven million, six hundred sixty-one thousand, one hundred twenty-two".