340001431211112 has 128 divisors (see below), whose sum is σ = 929673809026560. Its totient is φ = 102764535793920.

The previous prime is 340001431211063. The next prime is 340001431211149. The reversal of 340001431211112 is 211112134100043.

It is a super-2 number, since 2×340001431211112² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358217838 + ... + 359165730.

It is an arithmetic number, because the mean of its divisors is an integer number (7263076633020).

Almost surely, 2^{340001431211112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340001431211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464836904513280).

340001431211112 is an abundant number, since it is smaller than the sum of its proper divisors (589672377815448).

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

340001431211112 is a wasteful number, since it uses less digits than its factorization.

340001431211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951423 (or 951419 counting only the distinct ones).

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

Adding to 340001431211112 its reverse (211112134100043), we get a palindrome (551113565311155).

The spelling of 340001431211112 in words is "three hundred forty trillion, one billion, four hundred thirty-one million, two hundred eleven thousand, one hundred twelve".