111420535341477 has 32 divisors (see below), whose sum is σ = 161644431032320. Its totient is φ = 68007928743360.

The previous prime is 111420535341473. The next prime is 111420535341481. The reversal of 111420535341477 is 774143535024111.

It is an interprime number because it is at equal distance from previous prime (111420535341473) and next prime (111420535341481).

It is not a de Polignac number, because 111420535341477 - 2² = 111420535341473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111420535341473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41717293 + ... + 44307714.

It is an arithmetic number, because the mean of its divisors is an integer number (5051388469760).

Almost surely, 2^{111420535341477} is an apocalyptic number.

It is an amenable number.

111420535341477 is a deficient number, since it is larger than the sum of its proper divisors (50223895690843).

111420535341477 is a wasteful number, since it uses less digits than its factorization.

111420535341477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86025793.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 111420535341477 in words is "one hundred eleven trillion, four hundred twenty billion, five hundred thirty-five million, three hundred forty-one thousand, four hundred seventy-seven".