1101122240142 has 16 divisors (see below), whose sum is σ = 2203417781712. Its totient is φ = 366845196480.

The previous prime is 1101122240137. The next prime is 1101122240159. The reversal of 1101122240142 is 2410422211011.

It is a congruent number.

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, 48875359 + ... + 48897882.

It is an arithmetic number, because the mean of its divisors is an integer number (137713611357).

Almost surely, 2^{1101122240142} is an apocalyptic number.

1101122240142 is an abundant number, since it is smaller than the sum of its proper divisors (1102295541570).

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

1101122240142 is a wasteful number, since it uses less digits than its factorization.

1101122240142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97775123.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1101122240142 its reverse (2410422211011), we get a palindrome (3511544451153).

The spelling of 1101122240142 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred forty thousand, one hundred forty-two".