11152222045420 has 24 divisors (see below), whose sum is σ = 23803595253648. Its totient is φ = 4387759492800.

The previous prime is 11152222045417. The next prime is 11152222045427. The reversal of 11152222045420 is 2454022225111.

It is not an unprimeable number, because it can be changed into a prime (11152222045427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570581586 + ... + 4570584025.

It is an arithmetic number, because the mean of its divisors is an integer number (991816468902).

Almost surely, 2^{11152222045420} is an apocalyptic number.

11152222045420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11152222045420 is an abundant number, since it is smaller than the sum of its proper divisors (12651373208228).

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

11152222045420 is a wasteful number, since it uses less digits than its factorization.

11152222045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141165681 (or 9141165679 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 11152222045420 in words is "eleven trillion, one hundred fifty-two billion, two hundred twenty-two million, forty-five thousand, four hundred twenty".