101401112111 has 16 divisors (see below), whose sum is σ = 110117493024. Its totient is φ = 92817114624.

The previous prime is 101401112053. The next prime is 101401112191. The reversal of 101401112111 is 111211104101.

It is a happy number.

It is not a de Polignac number, because 101401112111 - 2¹⁸ = 101400849967 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 (101401112191) 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, 1638416 + ... + 1699178.

It is an arithmetic number, because the mean of its divisors is an integer number (6882343314).

Almost surely, 2^101401112111 is an apocalyptic number.

101401112111 is a deficient number, since it is larger than the sum of its proper divisors (8716380913).

101401112111 is a wasteful number, since it uses less digits than its factorization.

101401112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61850.

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

Adding to 101401112111 its reverse (111211104101), we get a palindrome (212612216212).

The spelling of 101401112111 in words is "one hundred one billion, four hundred one million, one hundred twelve thousand, one hundred eleven".