1122880531 has 2 divisors, whose sum is σ = 1122880532. Its totient is φ = 1122880530.

The previous prime is 1122880519. The next prime is 1122880541. The reversal of 1122880531 is 1350882211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122880531 - 2¹¹ = 1122878483 is a prime.

It is a super-2 number, since 2×1122880531² = 2521721373797683922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122880493 and 1122880502.

It is not a weakly prime, because it can be changed into another prime (1122880541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561440265 + 561440266.

It is an arithmetic number, because the mean of its divisors is an integer number (561440266).

Almost surely, 2^1122880531 is an apocalyptic number.

1122880531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122880531 is an equidigital number, since it uses as much as digits as its factorization.

1122880531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1122880531 is about 33509.4095889498. The cubic root of 1122880531 is about 1039.3883641648.

The spelling of 1122880531 in words is "one billion, one hundred twenty-two million, eight hundred eighty thousand, five hundred thirty-one".