1101234021252 has 24 divisors (see below), whose sum is σ = 2632217905632. Its totient is φ = 358124884800.

The previous prime is 1101234021233. The next prime is 1101234021353. The reversal of 1101234021252 is 2521204321011.

It is a happy 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, 1119139774 + ... + 1119140757.

It is an arithmetic number, because the mean of its divisors is an integer number (109675746068).

Almost surely, 2^{1101234021252} is an apocalyptic number.

1101234021252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101234021252 is an abundant number, since it is smaller than the sum of its proper divisors (1530983884380).

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

1101234021252 is a wasteful number, since it uses less digits than its factorization.

1101234021252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238280579 (or 2238280577 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1101234021252 its reverse (2521204321011), we get a palindrome (3622438342263).

It can be divided in two parts, 110123 and 4021252, that added together give a triangular number (4131375 = T₂₈₇₄).

The spelling of 1101234021252 in words is "one trillion, one hundred one billion, two hundred thirty-four million, twenty-one thousand, two hundred fifty-two".