101020111311 has 16 divisors (see below), whose sum is σ = 153976697600. Its totient is φ = 57710294208.

The previous prime is 101020111289. The next prime is 101020111331. The reversal of 101020111311 is 113111020101.

It is not a de Polignac number, because 101020111311 - 2¹¹ = 101020109263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020111331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564766 + ... + 721803.

It is an arithmetic number, because the mean of its divisors is an integer number (9623543600).

Almost surely, 2^101020111311 is an apocalyptic number.

101020111311 is a deficient number, since it is larger than the sum of its proper divisors (52956586289).

101020111311 is a wasteful number, since it uses less digits than its factorization.

101020111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290318.

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

Adding to 101020111311 its reverse (113111020101), we get a palindrome (214131131412).

The spelling of 101020111311 in words is "one hundred one billion, twenty million, one hundred eleven thousand, three hundred eleven".