1020100111311 has 8 divisors (see below), whose sum is σ = 1361534241024. Its totient is φ = 679366361240.

The previous prime is 1020100111309. The next prime is 1020100111357. The reversal of 1020100111311 is 1131110010201.

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 1020100111311 - 2¹ = 1020100111309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020100811311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175091511 + ... + 175097336.

It is an arithmetic number, because the mean of its divisors is an integer number (170191780128).

Almost surely, 2^{1020100111311} is an apocalyptic number.

1020100111311 is a deficient number, since it is larger than the sum of its proper divisors (341434129713).

1020100111311 is an equidigital number, since it uses as much as digits as its factorization.

1020100111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350189821.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1020100111311 its reverse (1131110010201), we get a palindrome (2151210121512).

The spelling of 1020100111311 in words is "one trillion, twenty billion, one hundred million, one hundred eleven thousand, three hundred eleven".