10400213111 has 4 divisors (see below), whose sum is σ = 10402195224. Its totient is φ = 10398231000.

The previous prime is 10400213101. The next prime is 10400213143. The reversal of 10400213111 is 11131200401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11131200401 = 3191 ⋅3488311.

It is a cyclic number.

It is not a de Polignac number, because 10400213111 - 2²² = 10396018807 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 (10400213101) 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, 983165 + ... + 993686.

It is an arithmetic number, because the mean of its divisors is an integer number (2600548806).

Almost surely, 2^10400213111 is an apocalyptic number.

10400213111 is a deficient number, since it is larger than the sum of its proper divisors (1982113).

10400213111 is an equidigital number, since it uses as much as digits as its factorization.

10400213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982112.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10400213111 its reverse (11131200401), we get a palindrome (21531413512).

The spelling of 10400213111 in words is "ten billion, four hundred million, two hundred thirteen thousand, one hundred eleven".