11121001212030 has 128 divisors (see below), whose sum is σ = 27217044126720. Its totient is φ = 2907709608960.

The previous prime is 11121001211981. The next prime is 11121001212059. The reversal of 11121001212030 is 3021210012111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178444575 + ... + 178506885.

It is an arithmetic number, because the mean of its divisors is an integer number (212633157240).

Almost surely, 2^{11121001212030} is an apocalyptic number.

11121001212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121001212030 is an abundant number, since it is smaller than the sum of its proper divisors (16096042914690).

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

11121001212030 is a wasteful number, since it uses less digits than its factorization.

11121001212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62946.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11121001212030 its reverse (3021210012111), we get a palindrome (14142211224141).

The spelling of 11121001212030 in words is "eleven trillion, one hundred twenty-one billion, one million, two hundred twelve thousand, thirty".