1101122140452 has 48 divisors (see below), whose sum is σ = 2632266672000. Its totient is φ = 358045482240.

The previous prime is 1101122140451. The next prime is 1101122140453. The reversal of 1101122140452 is 2540412211011.

It is an interprime number because it is at equal distance from previous prime (1101122140451) and next prime (1101122140453).

It is not an unprimeable number, because it can be changed into a prime (1101122140451) 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, 4100574 + ... + 4360842.

It is an arithmetic number, because the mean of its divisors is an integer number (54838889000).

Almost surely, 2^{1101122140452} is an apocalyptic number.

1101122140452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101122140452 is an abundant number, since it is smaller than the sum of its proper divisors (1531144531548).

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

1101122140452 is a wasteful number, since it uses less digits than its factorization.

1101122140452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268916 (or 268914 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1101122140452 its reverse (2540412211011), we get a palindrome (3641534351463).

The spelling of 1101122140452 in words is "one trillion, one hundred one billion, one hundred twenty-two million, one hundred forty thousand, four hundred fifty-two".