11429113122 has 160 divisors (see below), whose sum is σ = 29927462400. Its totient is φ = 3192763392.

The previous prime is 11429113117. The next prime is 11429113153. The reversal of 11429113122 is 22131192411.

11429113122 is a `hidden beast` number, since 1 + 1 + 429 + 113 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10122654 + ... + 10123782.

It is an arithmetic number, because the mean of its divisors is an integer number (187046640).

Almost surely, 2^11429113122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11429113122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14963731200).

11429113122 is an abundant number, since it is smaller than the sum of its proper divisors (18498349278).

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

11429113122 is a wasteful number, since it uses less digits than its factorization.

11429113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1333 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The spelling of 11429113122 in words is "eleven billion, four hundred twenty-nine million, one hundred thirteen thousand, one hundred twenty-two".