111032030020 has 12 divisors (see below), whose sum is σ = 233167263084. Its totient is φ = 44412812000.

The previous prime is 111032030017. The next prime is 111032030029. The reversal of 111032030020 is 20030230111.

It can be written as a sum of positive squares in 2 ways, for example, as 18733944384 + 92298085636 = 136872^2 + 303806^2 .

It is a super-2 number, since 2×111032030020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111032030029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775800731 + ... + 2775800770.

It is an arithmetic number, because the mean of its divisors is an integer number (19430605257).

Almost surely, 2^111032030020 is an apocalyptic number.

111032030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111032030020 is an abundant number, since it is smaller than the sum of its proper divisors (122135233064).

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

111032030020 is a wasteful number, since it uses less digits than its factorization.

111032030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551601510 (or 5551601508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 111032030020 its reverse (20030230111), we get a palindrome (131062260131).

The spelling of 111032030020 in words is "one hundred eleven billion, thirty-two million, thirty thousand, twenty".