111434013451022 has 16 divisors (see below), whose sum is σ = 167580669381552. Its totient is φ = 55573974054720.

The previous prime is 111434013451009. The next prime is 111434013451031. The reversal of 111434013451022 is 220154310434111.

It is a self number, because there is not a number n which added to its sum of digits gives 111434013451022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44718908 + ... + 47144975.

It is an arithmetic number, because the mean of its divisors is an integer number (10473791836347).

Almost surely, 2^{111434013451022} is an apocalyptic number.

111434013451022 is a deficient number, since it is larger than the sum of its proper divisors (56146655930530).

111434013451022 is an equidigital number, since it uses as much as digits as its factorization.

111434013451022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91865443.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 111434013451022 its reverse (220154310434111), we get a palindrome (331588323885133).

The spelling of 111434013451022 in words is "one hundred eleven trillion, four hundred thirty-four billion, thirteen million, four hundred fifty-one thousand, twenty-two".