1112201538 has 16 divisors (see below), whose sum is σ = 2542175040. Its totient is φ = 317771856.

The previous prime is 1112201527. The next prime is 1112201551. The reversal of 1112201538 is 8351022111.

It is a super-2 number, since 2×1112201538² = 2473984522259130888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13240453 + ... + 13240536.

It is an arithmetic number, because the mean of its divisors is an integer number (158885940).

Almost surely, 2^1112201538 is an apocalyptic number.

1112201538 is an abundant number, since it is smaller than the sum of its proper divisors (1429973502).

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

1112201538 is a wasteful number, since it uses less digits than its factorization.

1112201538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26481001.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 1112201538 is about 33349.6857256556. The cubic root of 1112201538 is about 1036.0828788613.

Adding to 1112201538 its reverse (8351022111), we get a palindrome (9463223649).

The spelling of 1112201538 in words is "one billion, one hundred twelve million, two hundred one thousand, five hundred thirty-eight".