101112221001011 has 12 divisors (see below), whose sum is σ = 111256500478536. Its totient is φ = 91823747289120.

The previous prime is 101112221000953. The next prime is 101112221001017. The reversal of 101112221001011 is 110100122211101.

It is not a de Polignac number, because 101112221001011 - 2²² = 101112216806707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101112221001017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438309761 + ... + 438540386.

It is an arithmetic number, because the mean of its divisors is an integer number (9271375039878).

Almost surely, 2^{101112221001011} is an apocalyptic number.

101112221001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101112221001011 is a deficient number, since it is larger than the sum of its proper divisors (10144279477525).

101112221001011 is an equidigital number, since it uses as much as digits as its factorization.

101112221001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876851122 (or 876851111 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101112221001011 its reverse (110100122211101), we get a palindrome (211212343212112).

The spelling of 101112221001011 in words is "one hundred one trillion, one hundred twelve billion, two hundred twenty-one million, one thousand, eleven".