1120201400 has 48 divisors (see below), whose sum is σ = 2757680640. Its totient is φ = 421721600.

The previous prime is 1120201391. The next prime is 1120201429. The reversal of 1120201400 is 41020211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161336 + ... + 168135.

It is an arithmetic number, because the mean of its divisors is an integer number (57451680).

Almost surely, 2^1120201400 is an apocalyptic number.

1120201400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120201400 is an abundant number, since it is smaller than the sum of its proper divisors (1637479240).

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

1120201400 is a wasteful number, since it uses less digits than its factorization.

1120201400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329504 (or 329495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1120201400 is about 33469.4099141291. The cubic root of 1120201400 is about 1038.5610647532.

Adding to 1120201400 its reverse (41020211), we get a palindrome (1161221611).

The spelling of 1120201400 in words is "one billion, one hundred twenty million, two hundred one thousand, four hundred".