1121023022010 has 64 divisors (see below), whose sum is σ = 2723308947072. Its totient is φ = 295290223616.

The previous prime is 1121023022003. The next prime is 1121023022017. The reversal of 1121023022010 is 102203201211.

It is an interprime number because it is at equal distance from previous prime (1121023022003) and next prime (1121023022017).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1121023022017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17041102 + ... + 17106758.

It is an arithmetic number, because the mean of its divisors is an integer number (42551702298).

Almost surely, 2^{1121023022010} is an apocalyptic number.

1121023022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121023022010 is an abundant number, since it is smaller than the sum of its proper divisors (1602285925062).

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

1121023022010 is a wasteful number, since it uses less digits than its factorization.

1121023022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72607.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1121023022010 its reverse (102203201211), we get a palindrome (1223226223221).

The spelling of 1121023022010 in words is "one trillion, one hundred twenty-one billion, twenty-three million, twenty-two thousand, ten".