1122213015 has 128 divisors (see below), whose sum is σ = 2517350400. Its totient is φ = 460753920.

The previous prime is 1122212983. The next prime is 1122213023. The reversal of 1122213015 is 5103122211.

1122213015 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1122213015 - 2⁵ = 1122212983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 924549 + ... + 925761.

It is an arithmetic number, because the mean of its divisors is an integer number (19666800).

Almost surely, 2^1122213015 is an apocalyptic number.

1122213015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122213015 is an abundant number, since it is smaller than the sum of its proper divisors (1395137385).

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

1122213015 is a wasteful number, since it uses less digits than its factorization.

1122213015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1122213015 is about 33499.4479805265. The cubic root of 1122213015 is about 1039.1823624659.

Adding to 1122213015 its reverse (5103122211), we get a palindrome (6225335226).

The spelling of 1122213015 in words is "one billion, one hundred twenty-two million, two hundred thirteen thousand, fifteen".