1121201202030 has 128 divisors (see below), whose sum is σ = 3401365782528. Its totient is φ = 230167567872.

The previous prime is 1121201201947. The next prime is 1121201202061. The reversal of 1121201202030 is 302021021211.

It is a super-2 number, since 2×1121201202030² (a number of 25 digits) contains 22 as substring.

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, 5448942 + ... + 5650961.

It is an arithmetic number, because the mean of its divisors is an integer number (26573170176).

Almost surely, 2^{1121201202030} is an apocalyptic number.

1121201202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121201202030 is an abundant number, since it is smaller than the sum of its proper divisors (2280164580498).

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

1121201202030 is a wasteful number, since it uses less digits than its factorization.

1121201202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11099970.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1121201202030 its reverse (302021021211), we get a palindrome (1423222223241).

It can be divided in two parts, 1121201 and 202030, that added together give a palindrome (1323231).

The spelling of 1121201202030 in words is "one trillion, one hundred twenty-one billion, two hundred one million, two hundred two thousand, thirty".