11129898112342 has 8 divisors (see below), whose sum is σ = 16694865271800. Its totient is φ = 5564943021744.

The previous prime is 11129898112309. The next prime is 11129898112453. The reversal of 11129898112342 is 24321189892111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11129898112342² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11129898112342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176992 + ... + 4721347.

It is an arithmetic number, because the mean of its divisors is an integer number (2086858158975).

Almost surely, 2^{11129898112342} is an apocalyptic number.

11129898112342 is a deficient number, since it is larger than the sum of its proper divisors (5564967159458).

11129898112342 is a wasteful number, since it uses less digits than its factorization.

11129898112342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034430.

The product of its digits is 497664, while the sum is 52.

The spelling of 11129898112342 in words is "eleven trillion, one hundred twenty-nine billion, eight hundred ninety-eight million, one hundred twelve thousand, three hundred forty-two".