1111100166051 has 16 divisors (see below), whose sum is σ = 1483694056320. Its totient is φ = 739620685440.

The previous prime is 1111100165999. The next prime is 1111100166061. The reversal of 1111100166051 is 1506610011111.

It is not a de Polignac number, because 1111100166051 - 2¹⁴ = 1111100149667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111100166061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5353860 + ... + 5557518.

It is an arithmetic number, because the mean of its divisors is an integer number (92730878520).

Almost surely, 2^{1111100166051} is an apocalyptic number.

1111100166051 is a deficient number, since it is larger than the sum of its proper divisors (372593890269).

1111100166051 is a wasteful number, since it uses less digits than its factorization.

1111100166051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206386.

The product of its (nonzero) digits is 180, while the sum is 24.

Adding to 1111100166051 its reverse (1506610011111), we get a palindrome (2617710177162).

The spelling of 1111100166051 in words is "one trillion, one hundred eleven billion, one hundred million, one hundred sixty-six thousand, fifty-one".