1100151156011 has 32 divisors (see below), whose sum is σ = 1258865193600. Its totient is φ = 955170979840.

The previous prime is 1100151156007. The next prime is 1100151156019. The reversal of 1100151156011 is 1106511510011.

It is a cyclic number.

It is not a de Polignac number, because 1100151156011 - 2² = 1100151156007 is a prime.

It is a super-2 number, since 2×1100151156011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100151156019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9934595 + ... + 10044723.

It is an arithmetic number, because the mean of its divisors is an integer number (39339537300).

Almost surely, 2^{1100151156011} is an apocalyptic number.

1100151156011 is a deficient number, since it is larger than the sum of its proper divisors (158714037589).

1100151156011 is a wasteful number, since it uses less digits than its factorization.

1100151156011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111079.

The product of its (nonzero) digits is 150, while the sum is 23.

Adding to 1100151156011 its reverse (1106511510011), we get a palindrome (2206662666022).

The spelling of 1100151156011 in words is "one trillion, one hundred billion, one hundred fifty-one million, one hundred fifty-six thousand, eleven".