1141120215400 has 96 divisors (see below), whose sum is σ = 2943352015200. Its totient is φ = 407919660800.

The previous prime is 1141120215377. The next prime is 1141120215479. The reversal of 1141120215400 is 45120211411.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4265887 + ... + 4525486.

It is an arithmetic number, because the mean of its divisors is an integer number (30659916825).

Almost surely, 2^{1141120215400} is an apocalyptic number.

1141120215400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141120215400 is an abundant number, since it is smaller than the sum of its proper divisors (1802231799800).

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

1141120215400 is a wasteful number, since it uses less digits than its factorization.

1141120215400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8791459 (or 8791450 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1141120215400 its reverse (45120211411), we get a palindrome (1186240426811).

The spelling of 1141120215400 in words is "one trillion, one hundred forty-one billion, one hundred twenty million, two hundred fifteen thousand, four hundred".