1113001002 has 12 divisors (see below), whose sum is σ = 2411502210. Its totient is φ = 371000328.

The previous prime is 1113000983. The next prime is 1113001003. The reversal of 1113001002 is 2001003111.

It can be written as a sum of positive squares in only one way, i.e., 1049176881 + 63824121 = 32391^2 + 7989^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1113001003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30916677 + ... + 30916712.

Almost surely, 2^1113001002 is an apocalyptic number.

1113001002 is an abundant number, since it is smaller than the sum of its proper divisors (1298501208).

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

1113001002 is a wasteful number, since it uses less digits than its factorization.

1113001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61833397 (or 61833394 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1113001002 is about 33361.6696524619. The cubic root of 1113001002 is about 1036.3310690639.

Adding to 1113001002 its reverse (2001003111), we get a palindrome (3114004113).

The spelling of 1113001002 in words is "one billion, one hundred thirteen million, one thousand, two".