1121203001130 has 64 divisors (see below), whose sum is σ = 2833387205760. Its totient is φ = 283163848704.

The previous prime is 1121203001129. The next prime is 1121203001131. The reversal of 1121203001130 is 311003021211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121203001129) and next prime (1121203001131).

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

It is not an unprimeable number, because it can be changed into a prime (1121203001131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1554522 + ... + 2158458.

It is an arithmetic number, because the mean of its divisors is an integer number (44271675090).

Almost surely, 2^{1121203001130} is an apocalyptic number.

1121203001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121203001130 is an abundant number, since it is smaller than the sum of its proper divisors (1712184204630).

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

1121203001130 is a wasteful number, since it uses less digits than its factorization.

1121203001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607223.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1121203001130 its reverse (311003021211), we get a palindrome (1432206022341).

The spelling of 1121203001130 in words is "one trillion, one hundred twenty-one billion, two hundred three million, one thousand, one hundred thirty".