1121012202 has 16 divisors (see below), whose sum is σ = 2254551840. Its totient is φ = 371582832.

The previous prime is 1121012161. The next prime is 1121012237. The reversal of 1121012202 is 2022101211.

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, 520813 + ... + 522960.

It is an arithmetic number, because the mean of its divisors is an integer number (140909490).

Almost surely, 2^1121012202 is an apocalyptic number.

1121012202 is an abundant number, since it is smaller than the sum of its proper divisors (1133539638).

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

1121012202 is a wasteful number, since it uses less digits than its factorization.

1121012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043957.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1121012202 is about 33481.5203059837. The cubic root of 1121012202 is about 1038.8115745595.

Adding to 1121012202 its reverse (2022101211), we get a palindrome (3143113413).

The spelling of 1121012202 in words is "one billion, one hundred twenty-one million, twelve thousand, two hundred two".