1121002011210 has 32 divisors (see below), whose sum is σ = 2700873346752. Its totient is φ = 297770700800.

The previous prime is 1121002011163. The next prime is 1121002011257. The reversal of 1121002011210 is 121102001211.

It is an interprime number because it is at equal distance from previous prime (1121002011163) and next prime (1121002011257).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72690216 + ... + 72705635.

It is an arithmetic number, because the mean of its divisors is an integer number (84402292086).

Almost surely, 2^{1121002011210} is an apocalyptic number.

1121002011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121002011210 is an abundant number, since it is smaller than the sum of its proper divisors (1579871335542).

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

1121002011210 is a wasteful number, since it uses less digits than its factorization.

1121002011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145396118.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1121002011210 its reverse (121102001211), we get a palindrome (1242104012421).

Subtracting from 1121002011210 its reverse (121102001211), we obtain a palindrome (999900009999).

The spelling of 1121002011210 in words is "one trillion, one hundred twenty-one billion, two million, eleven thousand, two hundred ten".