1011442240100 has 36 divisors (see below), whose sum is σ = 2204013100800. Its totient is φ = 402884096160.

The previous prime is 1011442240099. The next prime is 1011442240141. The reversal of 1011442240100 is 10422441101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21135980 + ... + 21183779.

Almost surely, 2^{1011442240100} is an apocalyptic number.

1011442240100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011442240100 is an abundant number, since it is smaller than the sum of its proper divisors (1192570860700).

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

1011442240100 is a wasteful number, since it uses less digits than its factorization.

1011442240100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42320012 (or 42320005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1011442240100 its reverse (10422441101), we get a palindrome (1021864681201).

The spelling of 1011442240100 in words is "one trillion, eleven billion, four hundred forty-two million, two hundred forty thousand, one hundred".