22001101011120 has 160 divisors (see below), whose sum is σ = 85032826836480. Its totient is φ = 4571657349120.

The previous prime is 22001101011091. The next prime is 22001101011137. The reversal of 22001101011120 is 2111010110022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22001101011096 and 22001101011105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595249405 + ... + 595286364.

It is an arithmetic number, because the mean of its divisors is an integer number (531455167728).

Almost surely, 2^{22001101011120} is an apocalyptic number.

22001101011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001101011120 is an abundant number, since it is smaller than the sum of its proper divisors (63031725825360).

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

22001101011120 is a wasteful number, since it uses less digits than its factorization.

22001101011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190535803 (or 1190535797 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22001101011120 its reverse (2111010110022), we get a palindrome (24112111121142).

The spelling of 22001101011120 in words is "twenty-two trillion, one billion, one hundred one million, eleven thousand, one hundred twenty".