1120400542030 has 64 divisors (see below), whose sum is σ = 2514646632960. Its totient is φ = 349175030400.

The previous prime is 1120400542007. The next prime is 1120400542069. The reversal of 1120400542030 is 302450040211.

It is a super-2 number, since 2×1120400542030² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1120400541992 and 1120400542010.

It is a congruent number.

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, 6895120 + ... + 7055740.

It is an arithmetic number, because the mean of its divisors is an integer number (39291353640).

Almost surely, 2^{1120400542030} is an apocalyptic number.

1120400542030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120400542030 is an abundant number, since it is smaller than the sum of its proper divisors (1394246090930).

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

1120400542030 is a wasteful number, since it uses less digits than its factorization.

1120400542030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169705.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1120400542030 its reverse (302450040211), we get a palindrome (1422850582241).

The spelling of 1120400542030 in words is "one trillion, one hundred twenty billion, four hundred million, five hundred forty-two thousand, thirty".