1101232020312 has 288 divisors, whose sum is σ = 3320726647680. Its totient is φ = 328304793600.

The previous prime is 1101232020283. The next prime is 1101232020341. The reversal of 1101232020312 is 2130202321011.

1101232020312 is a `hidden beast` number, since 1 + 1 + 0 + 12 + 320 + 20 + 312 = 666.

It is an interprime number because it is at equal distance from previous prime (1101232020283) and next prime (1101232020341).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 83730937 + ... + 83744087.

It is an arithmetic number, because the mean of its divisors is an integer number (11530300860).

Almost surely, 2^{1101232020312} is an apocalyptic number.

1101232020312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101232020312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660363323840).

1101232020312 is an abundant number, since it is smaller than the sum of its proper divisors (2219494627368).

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

1101232020312 is a wasteful number, since it uses less digits than its factorization.

1101232020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13303 (or 13253 counting only the distinct ones).

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

Adding to 1101232020312 its reverse (2130202321011), we get a palindrome (3231434341323).

The spelling of 1101232020312 in words is "one trillion, one hundred one billion, two hundred thirty-two million, twenty thousand, three hundred twelve".