1102111002 has 32 divisors (see below), whose sum is σ = 2453021760. Its totient is φ = 366787440.

The previous prime is 1102110937. The next prime is 1102111007. The reversal of 1102111002 is 2001112011.

It is a happy number.

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 (1102111007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18852 + ... + 50592.

It is an arithmetic number, because the mean of its divisors is an integer number (76656930).

Almost surely, 2^1102111002 is an apocalyptic number.

1102111002 is an abundant number, since it is smaller than the sum of its proper divisors (1350910758).

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

1102111002 is a wasteful number, since it uses less digits than its factorization.

1102111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32395 (or 32389 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1102111002 is about 33198.0572021918. The cubic root of 1102111002 is about 1032.9400405711.

Adding to 1102111002 its reverse (2001112011), we get a palindrome (3103223013).

It can be divided in two parts, 110 and 2111002, that added together give a palindrome (2111112).

The spelling of 1102111002 in words is "one billion, one hundred two million, one hundred eleven thousand, two".