1113220494 has 12 divisors (see below), whose sum is σ = 2411977776. Its totient is φ = 371073492.

The previous prime is 1113220487. The next prime is 1113220501. The reversal of 1113220494 is 4940223111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1113220487) and next prime (1113220501).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30922774 + ... + 30922809.

It is an arithmetic number, because the mean of its divisors is an integer number (200998148).

Almost surely, 2^1113220494 is an apocalyptic number.

1113220494 is an abundant number, since it is smaller than the sum of its proper divisors (1298757282).

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

1113220494 is a wasteful number, since it uses less digits than its factorization.

1113220494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61845591 (or 61845588 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1113220494 is about 33364.9590738547. The cubic root of 1113220494 is about 1036.3991886276.

It can be divided in two parts, 11132 and 20494, that added together give a triangular number (31626 = T₂₅₁).

The spelling of 1113220494 in words is "one billion, one hundred thirteen million, two hundred twenty thousand, four hundred ninety-four".