111421272031060 has 12 divisors (see below), whose sum is σ = 233984671265268. Its totient is φ = 44568508812416.

The previous prime is 111421272031039. The next prime is 111421272031081. The reversal of 111421272031060 is 60130272124111.

It is an interprime number because it is at equal distance from previous prime (111421272031039) and next prime (111421272031081).

It can be written as a sum of positive squares in 2 ways, for example, as 78812101353924 + 32609170677136 = 8877618^2 + 5710444^2 .

It is a super-2 number, since 2×111421272031060² (a number of 29 digits) contains 22 as substring.

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, 2785531800757 + ... + 2785531800796.

It is an arithmetic number, because the mean of its divisors is an integer number (19498722605439).

Almost surely, 2^{111421272031060} is an apocalyptic number.

111421272031060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111421272031060 is an abundant number, since it is smaller than the sum of its proper divisors (122563399234208).

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

111421272031060 is a wasteful number, since it uses less digits than its factorization.

111421272031060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571063601562 (or 5571063601560 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 111421272031060 in words is "one hundred eleven trillion, four hundred twenty-one billion, two hundred seventy-two million, thirty-one thousand, sixty".