1113142022 has 16 divisors (see below), whose sum is σ = 1679270400. Its totient is φ = 553392840.

The previous prime is 1113142021. The next prime is 1113142049. The reversal of 1113142022 is 2202413111.

It is a super-2 number, since 2×1113142022² = 2478170322284496968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113142021) 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, 409247 + ... + 411957.

It is an arithmetic number, because the mean of its divisors is an integer number (104954400).

Almost surely, 2^1113142022 is an apocalyptic number.

1113142022 is a deficient number, since it is larger than the sum of its proper divisors (566128378).

1113142022 is a wasteful number, since it uses less digits than its factorization.

1113142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1113142022 is about 33363.7830888525. The cubic root of 1113142022 is about 1036.3748357917.

Adding to 1113142022 its reverse (2202413111), we get a palindrome (3315555133).

The spelling of 1113142022 in words is "one billion, one hundred thirteen million, one hundred forty-two thousand, twenty-two".