10401123311 has 8 divisors (see below), whose sum is σ = 11017517040. Its totient is φ = 9785236608.

The previous prime is 10401123287. The next prime is 10401123323. The reversal of 10401123311 is 11332110401.

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 10401123311 - 2⁶ = 10401123247 is a prime.

It is a super-2 number, since 2×10401123311² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10401123311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401123011) 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, 84101 + ... + 166958.

It is an arithmetic number, because the mean of its divisors is an integer number (1377189630).

Almost surely, 2^10401123311 is an apocalyptic number.

10401123311 is a deficient number, since it is larger than the sum of its proper divisors (616393729).

10401123311 is a wasteful number, since it uses less digits than its factorization.

10401123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253513.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10401123311 its reverse (11332110401), we get a palindrome (21733233712).

The spelling of 10401123311 in words is "ten billion, four hundred one million, one hundred twenty-three thousand, three hundred eleven".