111403214149 has 2 divisors, whose sum is σ = 111403214150. Its totient is φ = 111403214148.

The previous prime is 111403214137. The next prime is 111403214173. The reversal of 111403214149 is 941412304111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111385725025 + 17489124 = 333745^2 + 4182^2 .

It is a cyclic number.

It is not a de Polignac number, because 111403214149 - 2¹³ = 111403205957 is a prime.

It is a super-2 number, since 2×111403214149² (a number of 23 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 111403214149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111403214179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701607074 + 55701607075.

It is an arithmetic number, because the mean of its divisors is an integer number (55701607075).

Almost surely, 2^111403214149 is an apocalyptic number.

It is an amenable number.

111403214149 is a deficient number, since it is larger than the sum of its proper divisors (1).

111403214149 is an equidigital number, since it uses as much as digits as its factorization.

111403214149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 111403214149 in words is "one hundred eleven billion, four hundred three million, two hundred fourteen thousand, one hundred forty-nine".