1101022203132 has 48 divisors (see below), whose sum is σ = 2882764432800. Its totient is φ = 363373660800.

The previous prime is 1101022203131. The next prime is 1101022203163. The reversal of 1101022203132 is 2313022201011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101022203131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50457657 + ... + 50479472.

It is an arithmetic number, because the mean of its divisors is an integer number (60057592350).

Almost surely, 2^{1101022203132} is an apocalyptic number.

1101022203132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101022203132 is an abundant number, since it is smaller than the sum of its proper divisors (1781742229668).

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

1101022203132 is a wasteful number, since it uses less digits than its factorization.

1101022203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100937243 (or 100937235 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1101022203132 its reverse (2313022201011), we get a palindrome (3414044404143).

The spelling of 1101022203132 in words is "one trillion, one hundred one billion, twenty-two million, two hundred three thousand, one hundred thirty-two".