1122140112 has 40 divisors (see below), whose sum is σ = 2903534400. Its totient is φ = 373443840.

The previous prime is 1122140101. The next prime is 1122140113. The reversal of 1122140112 is 2110412211.

It is a junction number, because it is equal to n+sod(n) for n = 1122140091 and 1122140100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122140113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11764 + ... + 48812.

It is an arithmetic number, because the mean of its divisors is an integer number (72588360).

Almost surely, 2^1122140112 is an apocalyptic number.

1122140112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122140112 is an abundant number, since it is smaller than the sum of its proper divisors (1781394288).

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

1122140112 is a wasteful number, since it uses less digits than its factorization.

1122140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37691 (or 37685 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1122140112 is about 33498.3598404459. The cubic root of 1122140112 is about 1039.1598589687.

Adding to 1122140112 its reverse (2110412211), we get a palindrome (3232552323).

The spelling of 1122140112 in words is "one billion, one hundred twenty-two million, one hundred forty thousand, one hundred twelve".