100020111011011 has 8 divisors (see below), whose sum is σ = 100038972968784. Its totient is φ = 100001249677920.

The previous prime is 100020111010979. The next prime is 100020111011027. The reversal of 100020111011011 is 110110111020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100020111011011 - 2⁵ = 100020111010979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020111011071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428515840 + ... + 428749186.

It is an arithmetic number, because the mean of its divisors is an integer number (12504871621098).

Almost surely, 2^{100020111011011} is an apocalyptic number.

100020111011011 is a deficient number, since it is larger than the sum of its proper divisors (18861957773).

100020111011011 is an equidigital number, since it uses as much as digits as its factorization.

100020111011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312341.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100020111011011 its reverse (110110111020001), we get a palindrome (210130222031012).

The spelling of 100020111011011 in words is "one hundred trillion, twenty billion, one hundred eleven million, eleven thousand, eleven".