11431213042110 has 256 divisors, whose sum is σ = 30533137367040. Its totient is φ = 2727099809280.

The previous prime is 11431213042063. The next prime is 11431213042127. The reversal of 11431213042110 is 1124031213411.

It is a super-2 number, since 2×11431213042110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 853259932 + ... + 853273328.

It is an arithmetic number, because the mean of its divisors is an integer number (119270067840).

Almost surely, 2^{11431213042110} is an apocalyptic number.

11431213042110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11431213042110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15266568683520).

11431213042110 is an abundant number, since it is smaller than the sum of its proper divisors (19101924324930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11431213042110 is a wasteful number, since it uses less digits than its factorization.

11431213042110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14623.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11431213042110 its reverse (1124031213411), we get a palindrome (12555244255521).

The spelling of 11431213042110 in words is "eleven trillion, four hundred thirty-one billion, two hundred thirteen million, forty-two thousand, one hundred ten".