100022111121011 has 4 divisors (see below), whose sum is σ = 103248630834624. Its totient is φ = 96795591407400.

The previous prime is 100022111120969. The next prime is 100022111121043. The reversal of 100022111121011 is 110121111220001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100022111121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022111721011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613259856760 + ... + 1613259856821.

It is an arithmetic number, because the mean of its divisors is an integer number (25812157708656).

Almost surely, 2^{100022111121011} is an apocalyptic number.

100022111121011 is a deficient number, since it is larger than the sum of its proper divisors (3226519713613).

100022111121011 is an equidigital number, since it uses as much as digits as its factorization.

100022111121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226519713612.

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

Adding to 100022111121011 its reverse (110121111220001), we get a palindrome (210143222341012).

The spelling of 100022111121011 in words is "one hundred trillion, twenty-two billion, one hundred eleven million, one hundred twenty-one thousand, eleven".