111022363540 has 48 divisors (see below), whose sum is σ = 261216273024. Its totient is φ = 39280636800.

The previous prime is 111022363537. The next prime is 111022363547. The reversal of 111022363540 is 45363220111.

It is a junction number, because it is equal to n+sod(n) for n = 111022363499 and 111022363508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022363547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6811416 + ... + 6827695.

It is an arithmetic number, because the mean of its divisors is an integer number (5442005688).

Almost surely, 2^111022363540 is an apocalyptic number.

111022363540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022363540 is an abundant number, since it is smaller than the sum of its proper divisors (150193909484).

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

111022363540 is a wasteful number, since it uses less digits than its factorization.

111022363540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13639168 (or 13639166 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 111022363540 its reverse (45363220111), we get a palindrome (156385583651).

The spelling of 111022363540 in words is "one hundred eleven billion, twenty-two million, three hundred sixty-three thousand, five hundred forty".